Speaker for a vehicle



FIG. 1 is a perspective view of a speaker for a vehicle showing our new, original and ornamental design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof, shown for reference purposes without the speaker net.

The broken lines are for environmental purposes only and do not form any part of the claimed design. 

The ornamental design for a speaker for a vehicle, as shown and described. 